446449252 has 12 divisors (see below), whose sum is σ = 802402300. Its totient is φ = 217191456.

The previous prime is 446449249. The next prime is 446449273. The reversal of 446449252 is 252944644.

It can be written as a sum of positive squares in 2 ways, for example, as 404251236 + 42198016 = 20106^2 + 6496^2 .

It is a super-2 number, since 2×446449252² = 398633869222719008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508127 + ... + 1508422.

Almost surely, 2^446449252 is an apocalyptic number.

It is an amenable number.

446449252 is a deficient number, since it is larger than the sum of its proper divisors (355953048).

446449252 is a wasteful number, since it uses less digits than its factorization.

446449252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016590 (or 3016588 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 446449252 is about 21129.3457541875. The cubic root of 446449252 is about 764.2885732246.

The spelling of 446449252 in words is "four hundred forty-six million, four hundred forty-nine thousand, two hundred fifty-two".